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Congress, AZ vs South Tucson, AZ

94
Congress
Arizona
VS
+24.9%
75
South Tucson
Arizona

There is a significant gap in the cost of living between these two cities. South Tucson is 24.9% cheaper than Congress. With a cost index of 75 vs 94, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from South Tucson to Congress should plan for substantially higher expenses across most categories.

When it comes to buying, median home values in Congress are $247,800 compared to $152,300 in South Tucson, a 63% gap.

Median household income in Congress is $62,083 compared to $33,734 in South Tucson (+84%). While Congress is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income.

Income & Cost

Cost of Living Index
Congress
94
South Tucson
75
20% cheaper
Median Household Income
Congress
$62,083
46% higher
South Tucson
$33,734

Housing

Median Rent
Congress
South Tucson
$968
Median Home Value
Congress
$247,800
South Tucson
$152,300
39% cheaper
Population
Congress
1,700
South Tucson
4,601

Salary Equivalency Calculator

What does your salary in one city buy you in the other?

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Rent by Bedroom Size

HUD Fair Market Rent (FY 2026) — metro area average

Studio
Congress $1,190
South Tucson $1,072
10% cheaper
1 Bed
Congress $1,300
South Tucson $1,198
8% cheaper
2 Bed
Congress $1,530
South Tucson $1,544
1% cheaper
3 Bed
Congress $2,070
South Tucson $2,146
4% cheaper
4 Bed
Congress $2,350
South Tucson $2,462
5% cheaper

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Congress $2.97
South Tucson $2.97
US $3.07
🥚
Eggs (grade A, large)
Congress $2.42
South Tucson $2.42
US $2.50
🥛
Milk (whole)
Congress $3.90
South Tucson $3.90
US $4.03
🍞
Bread (white)
Congress $1.79
South Tucson $1.79
US $1.85
🍗
Chicken breast
Congress $4.01
South Tucson $4.01
US $4.14
Electricity
Congress $0.16
South Tucson $0.16
US $0.19